. . . . . . . "[The methylation of p16INK4A was observed significantly in heavy smokers compared either with nonsmokers or with patients who had smoked for <20 pack-years (P = .0420); it also was more significant in squamous cell carcinomas than in adenocarcinomas (P = .0343).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:11:28+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .